One-Dimensional Quaternion Fourier Transform with Application to Probability Theory

The Fourier transform occupies a central place in applied mathematics, statistics, computer sciences, and engineering. In this work, we introduce the one-dimensional quaternion Fourier transform, which is a generalization of the Fourier transform. We derive the conjugate symmetry of the one-dimensio...

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Main Authors: Wahyuni Ekasasmita, Mawardi Bahri, Nasrullah Bachtiar, Amran Rahim, Muhammad Nur
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/15/4/815
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author Wahyuni Ekasasmita
Mawardi Bahri
Nasrullah Bachtiar
Amran Rahim
Muhammad Nur
author_facet Wahyuni Ekasasmita
Mawardi Bahri
Nasrullah Bachtiar
Amran Rahim
Muhammad Nur
author_sort Wahyuni Ekasasmita
collection DOAJ
description The Fourier transform occupies a central place in applied mathematics, statistics, computer sciences, and engineering. In this work, we introduce the one-dimensional quaternion Fourier transform, which is a generalization of the Fourier transform. We derive the conjugate symmetry of the one-dimensional quaternion Fourier transform for a real signal. We also collect other properties, such as the derivative and Parseval’s formula. We finally study the application of this transformation in probability theory.
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spelling doaj.art-3eb84c2e30994d2da3832abfaa1b96ea2023-11-17T21:33:08ZengMDPI AGSymmetry2073-89942023-03-0115481510.3390/sym15040815One-Dimensional Quaternion Fourier Transform with Application to Probability TheoryWahyuni Ekasasmita0Mawardi Bahri1Nasrullah Bachtiar2Amran Rahim3Muhammad Nur4Department of Mathematics, Hasanuddin University, Makassar 90245, IndonesiaDepartment of Mathematics, Hasanuddin University, Makassar 90245, IndonesiaDepartment of Mathematics, Hasanuddin University, Makassar 90245, IndonesiaDepartment of Mathematics, Hasanuddin University, Makassar 90245, IndonesiaDepartment of Mathematics, Hasanuddin University, Makassar 90245, IndonesiaThe Fourier transform occupies a central place in applied mathematics, statistics, computer sciences, and engineering. In this work, we introduce the one-dimensional quaternion Fourier transform, which is a generalization of the Fourier transform. We derive the conjugate symmetry of the one-dimensional quaternion Fourier transform for a real signal. We also collect other properties, such as the derivative and Parseval’s formula. We finally study the application of this transformation in probability theory.https://www.mdpi.com/2073-8994/15/4/815quaternion Fourier transformconvolutionprobability theoryquaternion characteristic function
spellingShingle Wahyuni Ekasasmita
Mawardi Bahri
Nasrullah Bachtiar
Amran Rahim
Muhammad Nur
One-Dimensional Quaternion Fourier Transform with Application to Probability Theory
Symmetry
quaternion Fourier transform
convolution
probability theory
quaternion characteristic function
title One-Dimensional Quaternion Fourier Transform with Application to Probability Theory
title_full One-Dimensional Quaternion Fourier Transform with Application to Probability Theory
title_fullStr One-Dimensional Quaternion Fourier Transform with Application to Probability Theory
title_full_unstemmed One-Dimensional Quaternion Fourier Transform with Application to Probability Theory
title_short One-Dimensional Quaternion Fourier Transform with Application to Probability Theory
title_sort one dimensional quaternion fourier transform with application to probability theory
topic quaternion Fourier transform
convolution
probability theory
quaternion characteristic function
url https://www.mdpi.com/2073-8994/15/4/815
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AT mawardibahri onedimensionalquaternionfouriertransformwithapplicationtoprobabilitytheory
AT nasrullahbachtiar onedimensionalquaternionfouriertransformwithapplicationtoprobabilitytheory
AT amranrahim onedimensionalquaternionfouriertransformwithapplicationtoprobabilitytheory
AT muhammadnur onedimensionalquaternionfouriertransformwithapplicationtoprobabilitytheory